Browsing Qatar University Institutional Repository by Title
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Koopman Operator Approximation Under Negative Imaginary Constraints
( Institute of Electrical and Electronics Engineers Inc. , 2023 , Article)Nonlinear Negative Imaginary (NI) systems arise in various engineering applications, such as controlling flexible structures and air vehicles. However, unlike linear NI systems, their theory is not well-developed. In this ... -
Krabbe Disease in the Arab World
( IOS Press , 2015 , Article)The autosomal recessive inherited Krabbe disease (KD) is a devastating pediatric lysosomal storage disorder affecting white matter of the brain. It is caused by mutations in the gene coding for the lysosomal enzyme ... -
KRAP tethers IP3 receptors to actin and licenses them to evoke cytosolic Ca2+ signals
( Nature Research , 2021 , Article)Regulation of IP3 receptors (IP3Rs) by IP3 and Ca2+ allows regenerative Ca2+ signals, the smallest being Ca2+ puffs, which arise from coordinated openings of a few clustered IP3Rs. Cells express thousands of mostly mobile ... -
Krein's Method For Singular Mixed Problems
( Qatar University , 1993 , Article)In this paper, the spectral relations of the Fredholm integral equation of the first kind for the mixed problems with singular kernel are obtained. -
Krein's method for solving the integral equation of the first kind With logarithmic kernel
( Qatar University , 1993 , Article)Consider the Fredholm's integral equation of the first kind with logarithmic kernel K(IXI) = (- In Ixl. The aim of this paper is to establish the equivalence of Krein's method of solving the equation with the following ... -
Kuran-ı Kerim Işığında Çocukların Ahlak Eğitiminde Dikkat Edilmesi Gereken Hususlar
( TOJET , 2018 , Conference Paper)İnsan, Kuran-ı Kerim ışığında almış olduğu ahlak eğitimiyle iyi bir kimse olmakta ve bu suretle de gerçek mutluluğu yakalamaktadır. Almış olduğu bu eğitimin kalıcı olması için, çocuk yaşta bu eğitime başlanmalı ve bu eğitim ... -
Kuwait Islamists: From Institutionalized to Informal Opposition
( ministry of research, science and technology , 2019 , Article)This article analyses the evolution of the Islamist political associations and groups, both Shiites and Sunnis since the independence of Kuwait in 1962 to the last legislative elections which was held in 2016. It tries to ... -
Kuwait's Mediation in the Gulf Crisis: Dynamics of Kuwait's Foreign Policy Approaches
( Springer , 2023 , Book chapter)This study examines Kuwaiti mediation in the 2017 Gulf crisis from the perspective of the disputants-mainly Saudi Arabia, the United Arab Emirates, and Qatar-and the mediator-Kuwait. While using qualitative research method ... -
Kuwait’s Islamist Proto-parties and the Arab Uprisings: Between Opposition, Pragmatism and the Pursuit of Cross-Ideological Cooperation
( edinburgh university press , 2018 , Book chapter)Exploring the evolution of Islamist proto-parties in Kuwait, this chapter revealed that in the aft ermath of the Arab uprisings their behaviour was guided mostly by pragmatism, albeit with diff erent outcomes. As we have ... -
KYNU, a novel potential target that underpins CD44-promoted breast tumour cell invasion
( Blackwell Publishing Inc. , 2021 , Article Review)Using a validated tetracycline-off-inducible CD44 expression system in mouse model, we have previously demonstrated that the hyaluronan (HA) receptor CD44 promotes breast cancer (BC) metastasis to the liver. To unravel the ... -
Kynurenine 3-Monooxygenase gene associated with Nicotine initiation and addiction: Analysis of novel regulatory features at 5' and 3'-Regions
( Frontiers Media S.A. , 2018 , Article)© 2018 Aziz, Abdel-Salam, Al-Obaide, Alobydi and Al-Humaish. Tobacco smoking is widespread behavior in Qatar and worldwide and is considered one of the major preventable causes of ill health and death. Nicotine is part of ... -
L'OTAN et le Maghreb
( L'Harmattan , 2014 , Book)Le Maghreb n’a jamais eu de place majeure dans les politiques et les stratégies de l’OTAN. Pourtant, après la chute de l’Union Soviétique, des approches visant à intégrer dans un dispositif coopératif simplifié les États ... -
L-L and L-2L Multilevel boost converter topologies with voltage multiplier with L-L and L-2L converter of XY familiy
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)A New L-L and L-2L Multilevel Boost Converter topologies (L-LMBC and L-2LMBC) are proposed for photovoltaic (PV) energy application. Both L-LMBC and L-2LMBC topologies are designed to provide a viable and effective solution ... -
L-L Converter for Fuel Cell Vehicular Power Train Applications: Hardware Implementation of Primary Member of X-Y Converter Family
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)In this research work, L-L converter (primary member of XY converter family) is proposed and discussed in detail for fuel cell based Vehicular Power Train (FC VPT) and DC auxiliary loads. In normally, that the voltage of ... -
l-Proline-Catalyzed Three-Component Reaction of 4-Chloro-3-formylcoumarin, Sodium Sulfide, and α-Halo Ketones: A Direct Approach to Thieno[3,2- c ]coumarins
( Georg Thieme Verlag KG , 2023 , Other)A new protocol for the synthesis of thieno[3,2-c]coumarins is disclosed. In this method, a 3-formyl-2-oxo-2H-chromene-4-thiolate anion is generated in situ by treatment of 4-chloro-3-formylcoumarin with sodium sulfide. ... -
L5 Spinal Nerve Axotomy Induces Distinct Electrophysiological Changes in Axotomized L5- and Adjacent L4-Dorsal Root Ganglion Neurons in Rats .
( Mary Ann Liebert , 2020 , Article)Peripheral neuropathic pain (PNP) is a major health problem for which effective drug treatment is lacking. Its underlying neuronal mechanisms are still illusive, but pre-clinical studies using animal models of PNP including ... -
La Convivencia: The Spirit of Co-existence in Islam
( Islamic Research Institute, International Islamic University, Islamabad , 2009 , Article)The tremendous inter-dependence of our era underlines the importance of successfully removing racial, cultural and religious barriers in a manner that nurtures understanding, togetherness, and acceptance. To do so, would ... -
De la fictivité en Droit Qatarien des Sociétés Commerciales
( Qatar University Press , 2022 , Article)Objectifs : Il s’agit dans le cadre de cette étude de déterminer la place réservée par le législateur qatarien aux situations fictives. Les études antérieures ont traité un seul aspect de la question, celui de la société ... -
La proportionnalité en droit des sociétés
( Qatar University Press , 2020 , Article)comRésuméLa présente étude porte sur le principe de proportionnalité en droit des sociétés. Même si la proportionnalité trouve sa source en droit public, elle a envahi différentes branches du droit privé sans avoir pour ... -
La República Islámica de Irán en perspectiva
( Fundación Dialnet , 2019 , Article)En febrero de 2019 la República Islámica de Irán acaba de cumplir cuarenta años de edad. Lejos queda la imagen del ayatollah Ruhollah Jomeiní regresando a Teherán desde su exilio en Neauphle le Châteaux, recibido en clamor ...